Bill Book AG Pro
AG_Apps Business In-app purchases
100% Offline GST Billing & Inventory App with Barcode & Mix Units (Bag/Kg).
- Downloads
- 100+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Sep 20
- 2026 Β· v2.9
Screenshots
About Bill Book AG Pro
Bill Book AG Pro is a premium, 100% offline POS, billing, and accounting ERP. Experience a clean UI, exceptional UX, and complete control over your business data directly from your device.
Why Choose Bill Book AG Pro?
Unlike cloud-based apps that track your data and drain your money with monthly subscriptions, we give you the freedom of professional, lag-free accounting right in your hands. Enjoy a Free Trial, and then Pay ONE TIME for Lifetime Access! Zero hidden charges, zero recurring fees.
π CORE FEATURES & MODULES:
π° PRICING & ACCESS
β’ Enjoy the complete offline app with a One-Time Payment for Lifetime Access.
β’ No monthly subscriptions or hidden charges.
β’ Note: The new PC Web Portal & Real-Time Sync is available as an optional Paid Add-on.
π§Ύ SMART BILLING & INVOICING
β’ Switch seamlessly between Goods (Retail) and Service Provider modes.
β’ Auto-hide all GST fields for a cleaner, simplified Non-GST billing experience.
β’ Generate Cash, Credit, and Estimate bills effortlessly.
β’ Convert unconverted Estimates directly into Cash or Credit bills in one tap.
β’ Add flat or percentage-based Labour/Job Charges to your final invoices.
β’ Send quick payment reminders to your clients via WhatsApp.
β’ Global Ready: Fully supports Multi-currency for international billing.
π¦ ITEMS & FLEXIBLE MEASUREMENTS
β’ Smart Measurements: Handle items effortlessly with Multi-units, up to 10 Custom Units, and our exclusive mixed "Bag" logic.
β’ Quickly scan Barcodes or QR codes for lightning-fast item entry.
β’ Track all your outgoing items and sales using Part No, Batch/Expiry, and IMEI numbers.
β’ Seamlessly Import or Export all your items and contacts in bulk.
π ACCOUNTING & ANALYTICS
β’ Profit & Loss Tracking: Easily record bulk Purchase amounts and daily Expenses to accurately calculate your Estimated P/L.
β’ Track business health with interactive charts and dynamic report filters.
β’ Advanced Analytics: View Top 5 Debtors, Valuable Buyers, Frequent Buyers, and Top 5 Salesmen.
β’ Maintain precise and detailed Individual Buyer Ledgers and Outgoing Item Ledgers.
β’ Generate detailed, classified GST reports (B2B, B2C, HSN-wise).
β’ Export financial data directly to Tally, Excel, or CSV formats.
π¨οΈ PRINTING & SHARING
β’ Print receipts directly via Wi-Fi or Bluetooth Thermal Printers (58mm & 80mm).
β’ Choose from Custom PDF templates with 10 professional color themes.
β’ Share professional PDF invoices instantly via WhatsApp, Email, or any app.
π SECURITY & DATA CONTROL
β’ 100% offline privacy secured with Biometric (Face/Fingerprint) and AES-encrypted PIN.
β’ Advanced Backup/Restore with unique "Split" and "Merge" data capabilities.
β’ Support for multiple mobile numbers to maintain separate records for different users.
β’ Learn the app quickly with an interactive and easy 8-slide welcome tutorial.
β’ Complete control over your privacy with a permanent 'Delete Account' option.
Experience the freedom of lag-free, secure, and professional business management. Simplify your operations today with Bill Book AG Pro!
Why Choose Bill Book AG Pro?
Unlike cloud-based apps that track your data and drain your money with monthly subscriptions, we give you the freedom of professional, lag-free accounting right in your hands. Enjoy a Free Trial, and then Pay ONE TIME for Lifetime Access! Zero hidden charges, zero recurring fees.
π CORE FEATURES & MODULES:
π° PRICING & ACCESS
β’ Enjoy the complete offline app with a One-Time Payment for Lifetime Access.
β’ No monthly subscriptions or hidden charges.
β’ Note: The new PC Web Portal & Real-Time Sync is available as an optional Paid Add-on.
π§Ύ SMART BILLING & INVOICING
β’ Switch seamlessly between Goods (Retail) and Service Provider modes.
β’ Auto-hide all GST fields for a cleaner, simplified Non-GST billing experience.
β’ Generate Cash, Credit, and Estimate bills effortlessly.
β’ Convert unconverted Estimates directly into Cash or Credit bills in one tap.
β’ Add flat or percentage-based Labour/Job Charges to your final invoices.
β’ Send quick payment reminders to your clients via WhatsApp.
β’ Global Ready: Fully supports Multi-currency for international billing.
π¦ ITEMS & FLEXIBLE MEASUREMENTS
β’ Smart Measurements: Handle items effortlessly with Multi-units, up to 10 Custom Units, and our exclusive mixed "Bag" logic.
β’ Quickly scan Barcodes or QR codes for lightning-fast item entry.
β’ Track all your outgoing items and sales using Part No, Batch/Expiry, and IMEI numbers.
β’ Seamlessly Import or Export all your items and contacts in bulk.
π ACCOUNTING & ANALYTICS
β’ Profit & Loss Tracking: Easily record bulk Purchase amounts and daily Expenses to accurately calculate your Estimated P/L.
β’ Track business health with interactive charts and dynamic report filters.
β’ Advanced Analytics: View Top 5 Debtors, Valuable Buyers, Frequent Buyers, and Top 5 Salesmen.
β’ Maintain precise and detailed Individual Buyer Ledgers and Outgoing Item Ledgers.
β’ Generate detailed, classified GST reports (B2B, B2C, HSN-wise).
β’ Export financial data directly to Tally, Excel, or CSV formats.
π¨οΈ PRINTING & SHARING
β’ Print receipts directly via Wi-Fi or Bluetooth Thermal Printers (58mm & 80mm).
β’ Choose from Custom PDF templates with 10 professional color themes.
β’ Share professional PDF invoices instantly via WhatsApp, Email, or any app.
π SECURITY & DATA CONTROL
β’ 100% offline privacy secured with Biometric (Face/Fingerprint) and AES-encrypted PIN.
β’ Advanced Backup/Restore with unique "Split" and "Merge" data capabilities.
β’ Support for multiple mobile numbers to maintain separate records for different users.
β’ Learn the app quickly with an interactive and easy 8-slide welcome tutorial.
β’ Complete control over your privacy with a permanent 'Delete Account' option.
Experience the freedom of lag-free, secure, and professional business management. Simplify your operations today with Bill Book AG Pro!
What’s new
Version 2.9 Β· Updated September 20, 2026
π What's New in Version 2.9: * Enhanced User Interface: Polished and upgraded the UI components for a smoother, more intuitive, and visually engaging experience. * Under-the-Hood Optimisations: General system improvements and minor refinements to ensure a seamless and crash-free user experience.
User reviews
Useful App for all businesses
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